• GE FANUC IS200EISBH1A
  • GE FANUC IS200EISBH1A
  • GE FANUC IS200EISBH1A
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GE Fanuc IS200EISBH1A Exciter ISBus Board (EISB)

GE Fanuc IS200EISBH1A Exciter ISBus Board (EISB)

Description

The GE Fanuc IS200EISBH1A is an Exciter ISBus Board (EISB) engineered for the EX2100 Excitation Control system. This specialized communication module facilitates high-speed data exchange between the system controllers (M1,...

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SKU: IS200EISBH1A
Vendor: GE FANUC
Category: Communication Module
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Description

The GE Fanuc IS200EISBH1A is an Exciter ISBus Board (EISB) engineered for the EX2100 Excitation Control system. This specialized communication module facilitates high-speed data exchange between the system controllers (M1, M2, and C) and various peripheral diagnostic components. By managing the flow of critical feedback signals, the IS200EISBH1A plays a vital role in maintaining the operational stability of turbine generators in thermal and hydroelectric power generation environments, effectively minimizing the risk of over-excitation and protecting generator field windings.

Features

  • Dedicated interface for EX2100 Excitation Control systems.
  • Supports high-speed data transmission for redundant excitation topologies.
  • Provides galvanic isolation between high-potential generator feedback and low-voltage control logic.
  • Integrates fiber-optic connectivity for reliable signal processing from EDCF boards.
  • Includes RS-232C serial communication support for diagnostic terminal access.
  • Compact 3U single-slot module design for efficient rack density.

Technical Specifications

Brand General Electric (GE)
Model IS200EISBH1A
Series EX2100 Excitation Control
Module Type Exciter ISBus Board (EISB)
Channels 12
Input Span 4-20 mA
Analog Output 0-20 mA
Common Mode Voltage +/- 5 VDC
Max Lead Resistance 15 Ohms
Power Consumption 7.5 W (nominal)
Operating Temperature -30 to 65 deg C
Storage Temperature -40 to 85 deg C

Installation Guidelines

  • Ensure the control rack power is completely disconnected before inserting or removing the module.
  • Install the module in the designated slot, typically located directly below the DSPX controller.
  • Verify that all fiber-optic and backplane connectors are fully seated to prevent intermittent communication errors.
  • Handle the board using proper ESD (Electrostatic Discharge) precautions to protect sensitive internal components.
  • Route signal cables away from high-voltage power lines to minimize EMI interference.
  • Confirm proper grounding of the control rack to maintain signal integrity for the 4-20 mA loops.

FAQ

What is the primary function of the IS200EISBH1A?
It serves as the communication bridge within the EX2100 system, routing feedback signals between the generator field and the digital signal processor to ensure precise excitation control.

Is this module compatible with redundant systems?
Yes, the IS200EISBH1A is designed to support redundant excitation topologies to eliminate single points of failure in the communication network.